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经营范围
发明名称
OVERVLOEIAPPARAAT VOOR DIAPROJECTOREN
摘要
申请公布号
BE873887(A2)
申请公布日期
1979.08.02
申请号
BE19790193226
申请日期
1979.02.02
申请人
BARTOK LASZLO HANDELEND ONDER CPO-BARTOK AUDIO-VISUELEPRODUKTIES
发明人
分类号
G03B23/18;(IPC1-7):G03B/
主分类号
G03B23/18
代理机构
代理人
主权项
地址
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